Merging in most of PullRequest #16

master-patched
Bob Monteverde 12 years ago
commit a8b080640f

@ -0,0 +1,129 @@
<!DOCTYPE html>
<meta charset="utf-8">
<link href="../src/d3.css" rel="stylesheet" type="text/css">
<style>
body {
overflow-y:scroll;
}
text {
font: 12px sans-serif;
}
svg {
display: block;
}
#wrapper {
width: 960;
padding: 100px;
}
#chart1 {
width: 960px;
}
#chart1 svg{
height: 500px;
min-width: 100px;
min-height: 100px;
/*
margin: 10px;
Minimum height and width is a good idea to prevent negative SVG dimensions...
For example width should be =< margin.left + margin.right + 1,
of course 1 pixel for the entire chart would not be very useful, BUT should not have errors
*/
}
</style>
<body>
<div id="wrapper">
<div id="chart1">
<svg></svg>
</div>
</div>
<script src="../lib/d3.v2.js"></script>
<script src="../nv.d3.js"></script>
<!-- including all the components so I don't have to minify every time I test in development -->
<script src="../src/tooltip.js"></script>
<script src="../src/models/axis.js"></script>
<script src="../src/models/discreteBar.js"></script>
<script src="../src/models/discreteBarChartWithEnabledTooltip.js"></script>
<script>
historicalBarChart = [
{
key: "Cumulative Return",
values: [
{
"label" : "CDS / Options" ,
"value" : -29.765957771107
} ,
{
"label" : "Cash" ,
"value" : 0
} ,
{
"label" : "Corporate Bonds" ,
"value" : 32.807804682612
} ,
{
"label" : "Equity" ,
"value" : 196.45946739256
} ,
{
"label" : "Index Futures" ,
"value" : 0.19434030906893
} ,
{
"label" : "Options" ,
"value" : -98.079782601442
} ,
{
"label" : "Preferred" ,
"value" : -13.925743130903
} ,
{
"label" : "Not Available" ,
"value" : -5.1387322875705
}
]
}
];
nv.addGraph(function() {
var chart = nv.models.discreteBarChart()
.x(function(d) { return d.label })
.y(function(d) { return d.value })
.staggerLabels(true)
//.staggerLabels(historicalBarChart[0].values.length > 8)
.tooltips(true)
.showValues(true)
d3.select('#chart1 svg')
.datum(historicalBarChart)
.transition().duration(500)
.call(chart);
nv.utils.windowResize(chart.update);
return chart;
});
</script>
</body>

@ -0,0 +1,222 @@
nv.models.discreteBarChart = function() {
var margin = {top: 30, right: 20, bottom: 50, left: 60},
width = null,
height = null,
color = d3.scale.category20().range(),
staggerLabels = false,
tooltips = true,
tooltip = function(key, x, y, e, graph) {
return '<h3>' + x + '</h3>' +
'<p>' + y + '</p>'
};
var discretebar = nv.models.discreteBar(),
x = discretebar.xScale(),
y = discretebar.yScale(),
xAxis = nv.models.axis().scale(x).orient('bottom').highlightZero(false).showMaxMin(false),
yAxis = nv.models.axis().scale(y).orient('left'),
dispatch = d3.dispatch('tooltipShow', 'tooltipHide');
xAxis.tickFormat(function(d) { return d });
yAxis.tickFormat(d3.format(',.1f'));
var showTooltip = function(e, offsetElement) {
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
top = e.pos[1] + ( offsetElement.offsetTop || 0),
x = xAxis.tickFormat()(discretebar.x()(e.point)),
y = yAxis.tickFormat()(discretebar.y()(e.point)),
content = tooltip(e.series.key, x, y, e, chart);
nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
};
//TODO: let user select default
var controlsData = [
{ key: 'Grouped' },
{ key: 'Stacked', disabled: true }
];
function chart(selection) {
selection.each(function(data) {
var container = d3.select(this),
that = this;
var availableWidth = (width || parseInt(container.style('width')) || 960)
- margin.left - margin.right,
availableHeight = (height || parseInt(container.style('height')) || 400)
- margin.top - margin.bottom;
discretebar
.width(availableWidth)
.height(availableHeight);
var wrap = container.selectAll('g.wrap.discreteBarWithAxes').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 discreteBarWithAxes').append('g');
var defsEnter = gEnter.append('defs');
gEnter.append('g').attr('class', 'x axis');
gEnter.append('g').attr('class', 'y axis');
gEnter.append('g').attr('class', 'barsWrap');
var g = wrap.select('g');
g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var barsWrap = g.select('.barsWrap')
.datum(data.filter(function(d) { return !d.disabled }))
d3.transition(barsWrap).call(discretebar);
defsEnter.append('clipPath')
.attr('id', 'x-label-clip-' + discretebar.id())
.append('rect')
g.select('#x-label-clip-' + discretebar.id() + ' rect')
.attr('width', x.rangeBand() * (staggerLabels ? 2 : 1))
.attr('height', 16)
.attr('x', -x.rangeBand() / (staggerLabels ? 1 : 2 ));
/*
var evenLabelClips = defsEnter.append('clipPath')
.attr('id', 'x-label-clip-even-' + discretebar.id())
.selectAll('rect')
.data(function(d) { return d[0].values.filter(function(d,i) { return i % 2 === 0 }) });
evenLabelClips.enter().append('rect')
.attr('width', x.rangeBand())
.attr('height', 32)
.attr('y', y.range()[0])
.attr('x', function(d,i) { return x(discretebar.x()(d,i)) });
var oddLabelClips = defsEnter.append('clipPath')
.attr('id', 'x-label-clip-odd-' + discretebar.id())
.selectAll('rect')
.data(function(d) { return d[0].values.filter(function(d,i) { return i % 2 === 1 }) });
oddLabelClips.enter().append('rect')
.attr('width', x.rangeBand())
.attr('height', 16)
.attr('y', y.range()[0] + 16 + (staggerLabels ? 12: 0))
.attr('x', function(d,i) { return x(discretebar.x()(d,i)) });
*/
xAxis
.ticks( availableWidth / 100 )
.tickSize(-availableHeight, 0);
g.select('.x.axis')
.attr('transform', 'translate(0,' + (y.range()[0] + (discretebar.showValues() ? 16 : 0)) + ')')
//d3.transition(g.select('.x.axis'))
g.select('.x.axis').transition().duration(0)
.call(xAxis);
var xTicks = g.select('.x.axis').selectAll('g');
if (staggerLabels)
xTicks
.selectAll('text')
.attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '0' : '12') + ')' })
xTicks
.selectAll('text')
.attr('clip-path', function(d,i,j) { return 'url(#x-label-clip-' + discretebar.id() + ')' });
yAxis
.ticks( availableHeight / 36 )
.tickSize( -availableWidth, 0);
d3.transition(g.select('.y.axis'))
.call(yAxis);
discretebar.dispatch.on('elementMouseover.tooltip', function(e) {
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
dispatch.tooltipShow(e);
});
if (tooltips) dispatch.on('tooltipShow', function(e) { showTooltip(e, that.parentNode) } ); // TODO: maybe merge with above?
discretebar.dispatch.on('elementMouseout.tooltip', function(e) {
dispatch.tooltipHide(e);
});
if (tooltips) dispatch.on('tooltipHide', nv.tooltip.cleanup);
//TODO: decide if this makes sense to add into all the models for ease of updating (updating without needing the selection)
chart.update = function() { selection.transition().call(chart); };
chart.container = this; // I need a reference to the container in order to have outside code check if the chart is visible or not
});
return chart;
}
chart.dispatch = dispatch;
chart.discretebar = discretebar; // really just makign the accessible for discretebar.dispatch, may rethink slightly
chart.xAxis = xAxis;
chart.yAxis = yAxis;
d3.rebind(chart, discretebar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'id', 'showValues', 'valueFormat');
chart.margin = function(_) {
if (!arguments.length) return margin;
margin = _;
return chart;
};
chart.width = function(_) {
if (!arguments.length) return width;
width = _;
return chart;
};
chart.height = function(_) {
if (!arguments.length) return height;
height = _;
return chart;
};
chart.color = function(_) {
if (!arguments.length) return color;
color = _;
discretebar.color(_);
return chart;
};
chart.staggerLabels = function(_) {
if (!arguments.length) return staggerLabels;
staggerLabels = _;
return chart;
};
chart.tooltips = function(_) {
if (!arguments.length) return tooltips;
tooltips = _;
return chart;
};
chart.tooltipContent = function(_) {
if (!arguments.length) return tooltip;
tooltip = _;
return chart;
};
return chart;
}

@ -68,7 +68,6 @@ nv.render = function render(step) {
};
nv.render.queue = [];
nv.addGraph = function(obj) {
if (typeof arguments[0] === 'function')
obj = {generate: arguments[0], callback: arguments[1]};
@ -78,27 +77,13 @@ nv.addGraph = function(obj) {
if (!nv.render.active) nv.render();
};
nv.identity = function(d) { return d };
nv.strip = function(s) {
return s.replace(/(\s|&)/g,'');
}
/* An ugly implementation to get month end axis dates
* Will hopefully refactor sooner than later
*/
nv.strip = function(s) { return s.replace(/(\s|&)/g,''); };
function daysInMonth(month,year) {
var m = [31,28,31,30,31,30,31,31,30,31,30,31];
if (month != 2) return m[month - 1];
if (year%4 != 0) return m[1];
if (year%100 == 0 && year%400 != 0) return m[1];
return m[1] + 1;
}
return (new Date(year, month+1, 0)).getDate();
};
function d3_time_range(floor, step, number) {
return function(t0, t1, dt) {
@ -115,14 +100,12 @@ function d3_time_range(floor, step, number) {
}
return times;
};
}
};
d3.time.monthEnd = function(date) {
return new Date(date.getFullYear(), date.getMonth(), 0);
};
d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
date.setUTCDate(date.getUTCDate() + 1);
date.setDate(daysInMonth(date.getMonth() + 1, date.getFullYear()));
@ -131,7 +114,6 @@ d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
}
);
/*****
* A no frills tooltip implementation.
*****/
@ -141,7 +123,7 @@ d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
var nvtooltip = window.nv.tooltip = {};
nvtooltip.show = function(pos, content, gravity, dist) {
nvtooltip.show = function(pos, content, gravity, dist, parentContainer) {
var container = document.createElement("div");
container.className = "nvtooltip";
@ -149,7 +131,7 @@ d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
gravity = gravity || 's';
dist = dist || 20;
var body = document.getElementsByTagName("body")[0];
var body = parentContainer ? parentContainer : document.getElementsByTagName("body")[0];
container.innerHTML = content;
container.style.left = 0;

8
nv.d3.min.js vendored

File diff suppressed because one or more lines are too long

@ -67,7 +67,6 @@ nv.render = function render(step) {
};
nv.render.queue = [];
nv.addGraph = function(obj) {
if (typeof arguments[0] === 'function')
obj = {generate: arguments[0], callback: arguments[1]};
@ -77,27 +76,13 @@ nv.addGraph = function(obj) {
if (!nv.render.active) nv.render();
};
nv.identity = function(d) { return d };
nv.strip = function(s) {
return s.replace(/(\s|&)/g,'');
}
/* An ugly implementation to get month end axis dates
* Will hopefully refactor sooner than later
*/
nv.strip = function(s) { return s.replace(/(\s|&)/g,''); };
function daysInMonth(month,year) {
var m = [31,28,31,30,31,30,31,31,30,31,30,31];
if (month != 2) return m[month - 1];
if (year%4 != 0) return m[1];
if (year%100 == 0 && year%400 != 0) return m[1];
return m[1] + 1;
}
return (new Date(year, month+1, 0)).getDate();
};
function d3_time_range(floor, step, number) {
return function(t0, t1, dt) {
@ -114,14 +99,12 @@ function d3_time_range(floor, step, number) {
}
return times;
};
}
};
d3.time.monthEnd = function(date) {
return new Date(date.getFullYear(), date.getMonth(), 0);
};
d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
date.setUTCDate(date.getUTCDate() + 1);
date.setDate(daysInMonth(date.getMonth() + 1, date.getFullYear()));
@ -129,4 +112,3 @@ d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
return date.getMonth();
}
);

@ -8,7 +8,7 @@
var nvtooltip = window.nv.tooltip = {};
nvtooltip.show = function(pos, content, gravity, dist) {
nvtooltip.show = function(pos, content, gravity, dist, parentContainer) {
var container = document.createElement("div");
container.className = "nvtooltip";
@ -16,7 +16,7 @@
gravity = gravity || 's';
dist = dist || 20;
var body = document.getElementsByTagName("body")[0];
var body = parentContainer ? parentContainer : document.getElementsByTagName("body")[0];
container.innerHTML = content;
container.style.left = 0;

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